英语词汇“background air”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	background air
释义	background air 本底空气
随便看	permanent fortification permanent friction loss permanent frost soil permanent frozen layer permanent garden permanent gas permanent gauge permanent geodetic beacon permanent germ permanent glow lamp permanent glow signal permanent grade permanent grassland permanent grass land permanent green permanent green light permanent ground permanent group permanent guardianship permanent guide base permanent guideline tensioners permanent guide structure permanent habitat permanent hardness permanent hardness of water 和熊打交道，斧头要握牢和狗同眠的人，必惹来一身跳蚤和狼打交道，枪要把握牢和疯子吵架的人，他自己也是疯子和睦和睦劝俭者家必隆，乖戾(li立)骄奢者家必败。和睦勤俭者家必隆，乖戾骄奢者家必败。和稀泥和稀泥，抹光墙和簪抛凤髻，欹枕覆鸳衾。险招儿险棋险棘险段险毒险滩险状险症险种险胜